Got a RWTD tune and FIPK2..
I ordered a custom tune from RWTD and Xcal2 to get rid of my CEL for my rear 02 sensors. WOW! James hooked it up! He has some of the best customer service I have ever dealt with by far :beer: . He made me 2 tunes, one for 91 octane gas and one for 93. Loaded the tunes on the Xcal2 and got it out the same day, I received it the next. As far as the tune goes, I felt a noticeable difference after uploading it. The idle didn't jump around as it did before. Also the tires break loose a lot easier in 2nd and I could chirp 3rd with less effort.
Just before loading James' tune I swapped the K&N FIPK2 kit in for my K&N drop-in, so I'm not sure how much of the gains came from the K&N or the new tune. Though I do know on my other 99 Cobra, the addition of a FIPK2 kit didnt do nearly as much. The reason I decided to go with the K&N over the JLT was simply the fact that I have a STB and didn't wanna take it off.
Soooo... for all who have a STB, consider the K&N FIPK2 kit. You can keep your brace and have a clean intake. Below are some shitty pix taken on my camera phone at a local gas station.
I ordered a custom tune from RWTD and Xcal2 to get rid of my CEL for my rear 02 sensors. WOW! James hooked it up! He has some of the best customer service I have ever dealt with by far :beer: . He made me 2 tunes, one for 91 octane gas and one for 93. Loaded the tunes on the Xcal2 and got it out the same day, I received it the next. As far as the tune goes, I felt a noticeable difference after uploading it. The idle didn't jump around as it did before. Also the tires break loose a lot easier in 2nd and I could chirp 3rd with less effort.
Just before loading James' tune I swapped the K&N FIPK2 kit in for my K&N drop-in, so I'm not sure how much of the gains came from the K&N or the new tune. Though I do know on my other 99 Cobra, the addition of a FIPK2 kit didnt do nearly as much. The reason I decided to go with the K&N over the JLT was simply the fact that I have a STB and didn't wanna take it off.
Soooo... for all who have a STB, consider the K&N FIPK2 kit. You can keep your brace and have a clean intake. Below are some shitty pix taken on my camera phone at a local gas station.
Last edited: